Remove the roller finger follower and the hydraulic lash adjuster assembly (A).
Remove the valves.
Using the SST(09222-3K000, 09222-3C300), compress the valve spring and remove retainer lock.
Remove the spring retainer.
Remove the valve spring.
Remove the valve.
Remove the valve stem seal.
Do not reuse old valve stem seals.
Remove the OCV filter(A).
Remove the pressure relief valve.